Home / 1,752,618.42-2,628,664.67-554,385.04

Finding the Fourth Proportional to 1,752,618.42, 2,628,664.67 and 554,385.04

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Solution

The fourth proportional to 1,752,618.42, 2,628,664.67 and 554,385.04 is: 831,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,618.42 : 2,628,664.67 = 554,385.04 : x
  2. Step 2: Convert to fraction form
    1,752,618.42/2,628,664.67 = 554,385.04/x
  3. Step 3: Cross multiply
    1,752,618.42x = 2,628,664.67 × 554,385.04
  4. Step 4: Simplify right side
    1,752,618.42x = 1,457,292,363,038.84
  5. Step 5: Solve for x
    x = 1,457,292,363,038.84/1,752,618.42
  6. Step 6: Final answer
    x = 831,494.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.